Environment-friendly paper lock catch

Abstract

The utility model relates to the technical field of packaging, in particular to an environment-friendly paper lock catch which comprises a box body and a paper lock catch body. The box body is provided with a clamping groove matched with the paper lock catch, and clamping holes are formed in the two sides of the clamping groove. The paper lock catch comprises a fixing piece, a boss, a lock catch clamping strip, an overturning piece and inserting tongues, the boss is arranged at one end of the fixing piece, the lock catch clamping strip is fixed to the boss, the overturning piece is connected with the fixing piece, and the inserting tongues are perpendicularly connected to the two ends of the overturning piece. The box body and the paper lock catch are both made of corrugated paper, the corrugated paper is completely renewable and recoverable, generation of garbage and pollution to the environment are reduced, and the box body and the paper lock catch are environmentally friendly and can be completely recovered and recycled. The paper lock catch is connected with the box body, the buffering performance and the structural strength of the outer box are improved, objects can be effectively prevented from being impacted, extruded and other external force in the transportation and storage process, and the possibility that the objects are damaged is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to an environment-friendly paper lock. Background Art

[0002] During the transportation and storage of items, in order to avoid external forces such as impact and extrusion, generally, a lock is used to connect with the outer box to increase the buffering performance and structural strength of the outer box.

[0003] However, currently, the carton locks used in the market are basically plastic locks. As a chemically synthesized product, plastic locks will produce a large amount of plastic waste and environmental pollution problems. Plastic waste poses a potential threat to the ecological environment and health. In the context of emphasizing environmental protection and sustainable development, the environmental protection problem of plastic locks needs to be solved urgently. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an environment-friendly paper lock for the deficiencies of the existing technology. Both the box body and the paper lock are made of corrugated paper, which is completely renewable and recyclable, helping to reduce the generation of garbage and environmental pollution, making the box body and the paper lock green and environmentally friendly, and completely recyclable and reusable. By connecting the paper lock with the box body, the buffering performance and structural strength of the outer box are increased, which can effectively prevent items from being affected by external forces such as impact and extrusion during transportation and storage, and reduce the possibility of item damage.

[0005] To achieve the above purpose, an environment-friendly paper lock of the utility model includes a box body and a paper lock;

[0006] The box body is provided with a card slot matching with the paper lock, and card holes are arranged on both sides of the card slot;

[0007] The paper lock includes a fixing member, a boss, a lock catch strip, a flipping member and a tongue. The boss is arranged at one end of the fixing member, the lock catch strip is fixed to the boss, the flipping member is connected with the fixing member, and the tongue is vertically connected to both ends of the flipping member;

[0008] The paper lock is inserted into the card slot through the boss, the paper lock rotates 90° along the card slot, the lock catch strip is buckled with the card slot, the fixing member covers the card slot, the flipping member flips 180° along the connection part between the flipping member and the fixing member and overlaps on the top of the fixing member, and at the same time, the tongue is inserted into the card hole to realize the connection between the paper lock and the box body.

[0009] Preferably, the boss includes multiple first laminations, multiple second laminations and multiple connecting pieces. The multiple first laminations are sequentially stacked and bonded. The multiple second laminations are sequentially stacked and bonded. Two of the second laminations are connected by one of the connecting pieces. The first lamination and the second lamination are connected by the connecting piece. The second lamination and the lock catch strip are connected by the connecting piece.

[0010] Preferably, the widths of the multiple connecting pieces gradually increase in the direction away from the first lamination.

[0011] Preferably, the lock catch strip includes multiple third laminations, and the multiple third laminations are sequentially stacked and bonded.

[0012] Preferably, a connecting strip is provided between the fixing member and the lock catch strip.

[0013] The connecting strip includes a first connecting portion, a second connecting portion and a third connecting portion that are sequentially connected. The first connecting portion is bent and bonded to the fixing member. One end of the third connecting portion is connected to the lock catch strip. The third connecting portion is bonded to the side portions of the boss and the lock catch strip. One side of the second connecting portion is bonded to the fixing member, and the other side of the second connecting portion is bonded to one end of the boss.

[0014] Preferably, the tongue includes a first tongue piece and a second tongue piece that are fitted together, and the first tongue piece and the second tongue piece are both provided with limiting portions.

[0015] Preferably, a folding line is provided between the fixing member and the flipping member.

[0016] Advantages of the present utility model: Both the box body and the paper lock of the present utility model are made of corrugated paper. Corrugated paper is completely renewable and recyclable, which helps to reduce the generation of garbage and environmental pollution, making the box body and the paper lock green and environmentally friendly, and completely recyclable and reusable. By connecting the paper lock to the box body, the buffering performance and structural strength of the outer box are increased, which can effectively prevent the items from being impacted and squeezed by external forces during transportation and storage, and reduce the possibility of damage to the items. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the present utility model.

[0018] Figure 2 It is a schematic structural diagram of the paper lock of the present utility model rotated 90° along the card slot.

[0019] Figure 3 It is a schematic structural diagram of the unfolded state of the present utility model.

[0020] Figure 4Schematic diagram of the first connection part of the present utility model being bent, bonded to the fixing part with glue, and the first structural forming step of the boss

[0021] Figure 5 Schematic diagram of the first structure of the boss of the present utility model

[0022] Figure 6 Schematic diagram of the second structural forming step of the boss of the present utility model

[0023] Figure 7 Schematic diagram of the second structure of the boss of the present utility model

[0024] Figure 8 Schematic diagram of the forming step of the locking buckle strip of the present utility model

[0025] Figure 9 Schematic diagram of the connection structure between the boss and the connecting strip of the present utility model

[0026] Figure 10 Schematic diagram of the paper locking buckle of the present utility model

[0027] Reference numerals include:

[0028] 1, box body; 11, card slot; 12, card hole; 2, paper locking buckle; 21, fixing part; 22, boss; 221, first laminated sheet; 222, second laminated sheet; 223, connecting sheet; 23, locking buckle strip; 231, third laminated sheet; 24, flipping part; 25, inserting tongue; 251, first tongue; 252, second tongue; 253, limiting part; 26, connecting strip; 261, first connection part; 262, second connection part; 263, third connection part; 27, folding mark. Detailed implementation manners

[0029] The present utility model will be described in detail below with reference to the accompanying drawings.

[0030] As Figures 1 to 10 shown, an environment-friendly paper locking buckle of the present utility model includes a box body 1 and a paper locking buckle 2. Both the box body 1 and the paper locking buckle 2 are made of corrugated paper, which is completely renewable and recyclable, helping to reduce the generation of garbage and environmental pollution, making the box body 1 and the paper locking buckle 2 green and environmentally friendly, and completely recyclable and reusable. By connecting the paper locking buckle 2 to the box body 1, the buffering performance and structural strength of the outer box are increased, which can effectively prevent the items from being impacted and squeezed by external forces during transportation and storage, reducing the possibility of item damage. In actual use, the locking buckle has the characteristics of easy processing and can be flexibly controlled in size according to requirements.

[0031] The box body 1 is provided with a card slot 11 matching the paper locking buckle 2, and card holes 12 are provided on both sides of the card slot 11.

[0032] The paper lock catch 2 includes a fixing member 21, a boss 22, a lock catch strip 23, a flipping member 24 and a tongue 25. The boss 22 is arranged at one end of the fixing member 21. The lock catch strip 23 is fixed to the boss 22. The flipping member 24 is connected to the fixing member 21. The tongue 25 is vertically connected to both ends of the flipping member 24.

[0033] During use, the paper lock catch 2 is inserted into the slot 11 through the boss 22. The paper lock catch 2 rotates 90° along the slot 11. The lock catch strip 23 is buckled with the slot 11. The fixing member 21 covers the slot 11. The flipping member 24 flips 180° along the connection between the flipping member 24 and the fixing member 21 and is stacked on top of the fixing member 21. At the same time, the tongue 25 is inserted into the card hole 12, realizing the connection between the paper lock catch 2 and the box body 1.

[0034] The boss 22 of this embodiment includes a plurality of first laminations 221, a plurality of second laminations 222 and a plurality of connecting pieces 223. The plurality of first laminations 221 are sequentially stacked and bonded with glue to connect the plurality of first laminations 221 to form a first structure with a certain strength. Specifically, the plurality of first laminations 221 are sequentially stacked by means of positive folding, reverse folding and reverse folding. The plurality of second laminations 222 are sequentially stacked and bonded with glue to connect the plurality of second laminations 222 to form a second structure with a certain strength. Specifically, the plurality of second laminations 222 are sequentially stacked by means of reverse folding so that the second structure wraps the first structure.

[0035] Specifically, two second laminations 222 are connected by one connecting piece 223. The first lamination 221 and the second lamination 222 are connected by the connecting piece 223, facilitating the connection between the first structure and the second structure. The second lamination 222 and the lock catch strip 23 are connected by the connecting piece 223, facilitating the connection between the boss 22 and the lock catch strip 23.

[0036] The widths of the plurality of connecting pieces 223 in this embodiment gradually increase in the direction away from the first lamination 221, facilitating the stacking of the plurality of second laminations 222.

[0037] The lock catch strip 23 of this embodiment includes a plurality of third laminations 231, and the plurality of third laminations 231 are stacked and bonded by means of reverse folding.

[0038] A connecting strip 26 is arranged between the fixing member 21 and the lock catch strip 23 in this embodiment.

[0039] The connecting bar 26 includes a first connecting portion 261, a second connecting portion 262, and a third connecting portion 263 that are sequentially connected. The first connecting portion 261 is bent and bonded to the fixing member 21 with glue. One end of the third connecting portion 263 is connected to the locking buckle strip 23. The third connecting portion 263 is bonded to the side portions of the boss 22 and the locking buckle strip 23 with glue. One side of the second connecting portion 262 is bonded to the fixing member 21 with glue, and the other side of the second connecting portion 262 is bonded to one end of the boss 22 with glue, so that the locking buckle strip 23 is connected to the boss 22.

[0040] The tongue 25 of this embodiment includes a first tongue piece 251 and a second tongue piece 252 that are fitted together. The first tongue piece 251 and the second tongue piece 252 are both provided with limiting portions 253, and the tongue 25 is restricted in the card hole 12 through the limiting portions 253.

[0041] A folding mark 27 is provided between the fixing member 21 and the flipping member 24 of this embodiment. Through the folding mark 27, it is convenient for the flipping member 24 to flip 180° and be stacked on top of the fixing member 21.

[0042] The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manners and application scopes. The content of this specification should not be construed as a limitation to the present invention.

Claims

1. An environmentally friendly paper lock, characterized by: It comprises a box body (1) and a paper lock buckle (2); The box body (1) is provided with a card slot (11) matched with the paper lock buckle (2), and card holes (12) are provided on both sides of the card slot (11); The paper lock (2) comprises a fixing member (21), a boss (22), a lock clip strip (23), a flip member (24) and an insertion tongue (25), wherein the boss (22) is arranged at one end of the fixing member (21), the lock clip strip (23) is fixed to the boss (22), the flip member (24) is connected to the fixing member (21), and the insertion tongue (25) is vertically connected to both ends of the flip member (24); The paper lock buckle (2) is inserted into the card slot (11) through the boss (22), the paper lock buckle (2) is rotated 90 degrees along the card slot (11), the lock buckle card strip (23) is buckled with the card slot (11), the fixing member (21) covers the card slot (11), the flip member (24) is flipped 180 degrees along the connection between the flip member (24) and the fixing member (21) and is stacked on the top of the fixing member (21), and the insertion tongue (25) is inserted into the card hole (12) to realize the connection between the paper lock buckle (2) and the box body (1).

2. The environmentally friendly paper lock according to claim 1, characterized in that: The boss (22) comprises a plurality of first laminates (221), a plurality of second laminates (222) and a plurality of connecting sheets (223); the plurality of first laminates (221) are stacked and bonded in sequence; the plurality of second laminates (222) are stacked and bonded in sequence; two second laminates (222) are connected via a connecting sheet (223); the first laminate (221) and the second laminate (222) are connected via the connecting sheet (223); and the second laminate (222) and the lock buckle strip (23) are connected via the connecting sheet (223).

3. The environmentally friendly paper lock according to claim 2, characterized in that: The widths of the plurality of connecting sheets (223) gradually increase in a direction away from the first laminate (221).

4. The environmentally friendly paper lock according to claim 1, characterized in that: The lock buckle clip (23) comprises a plurality of third laminates (231), and the plurality of third laminates (231) are stacked and bonded in sequence.

5. The environmentally friendly paper lock according to claim 1, characterized in that: A connecting strip (26) is provided between the fixing member (21) and the locking strip (23). The connecting strip (26) comprises a first connecting portion (261), a second connecting portion (262) and a third connecting portion (263) which are connected in sequence, wherein the first connecting portion (261) is bent and bonded to the fixing member (21), one end of the third connecting portion (263) is connected to the locking strip (23), the third connecting portion (263) is bonded to the boss (22) and the side of the locking strip (23), one side of the second connecting portion (262) is bonded to the fixing member (21), and the other side of the second connecting portion (262) is bonded to one end of the boss (22).

6. The environmentally friendly paper lock according to claim 1, characterized in that: The inserting tongue (25) comprises a first tongue piece (251) and a second tongue piece (252) that fit together, and both the first tongue piece (251) and the second tongue piece (252) are provided with a limiting portion (253).

7. The environmentally friendly paper lock according to claim 1, characterized in that: A folding mark (27) is provided between the fixing member (21) and the flipping member (24).

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